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https://issues.apache.org/jira/browse/HIVE-23446?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17109263#comment-17109263
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Hive QA commented on HIVE-23446:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/13003148/HIVE-23446.5.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:green}SUCCESS:{color} +1 due to 17271 tests passed
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/22401/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/22401/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-22401/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}
This message is automatically generated.
ATTACHMENT ID: 13003148 - PreCommit-HIVE-Build
> LLAP: Reduce IPC connection misses to AM for short queries
> ----------------------------------------------------------
>
> Key: HIVE-23446
> URL: https://issues.apache.org/jira/browse/HIVE-23446
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Major
> Attachments: HIVE-23446.1.patch, HIVE-23446.2.patch,
> HIVE-23446.3.patch, HIVE-23446.4.patch, HIVE-23446.5.patch
>
>
> [https://github.com/apache/hive/blob/master/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryInfo.java#L343]
>
> Umbilical UGI pool for is maintained at QueryInfo level. When there are lots
> of short queries, this ends up missing IPC cache and ends up recreating
> threads/connections to the same AM.
> It would be good to maintain this pool in {{ContainerRunnerImpl}} instead and
> recycle as needed.
>
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